French Vernacular Books / Livres vernaculaires français (FB) (2 vols.) Books Published in the French Language before 1601 / Livres imprimés en français avant 1601
A complete short-title catalogue of all books published in the French language before 1601. Based on twelve years of investigations in libraries in France and other countries, FB lists over 52,000 bibliographically distinct items in over 1,600 different libraries.